<?php echo sprintf(__('Hello %s', true), $user['Ciuuser']['first_names']); ?>,

<?php
	$url = Router::url(array(
		'controller' => 'ciuusers',
		'action' => 'activate',
		$user['Ciuuser']['username'],
		$user['Ciuuser']['activation_key'],
	), true);
	echo sprintf(__('Please visit this link to activate your account: %s', true), $url);
?>